Safety door lock device

A safety door lock and lock body technology, applied in the field of manufacturing, can solve problems such as not being suitable for safety doors and affecting the service life of locks, and achieve the effect of flexible and smooth switching and beautiful appearance

Inactive Publication Date: 2014-02-19
青岛铁辉工贸有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The size of ordinary locks is not suitable for the structure of the safety door, and the locks currently used on the door are relatively simple. After

Method used

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  • Safety door lock device

Examples

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Effect test

Embodiment Construction

[0011] Such as figure 1 As shown in , the present invention includes a lock body 1, a handle groove 2, a lock handle shaft 3, a lock core 4 and a shaft pin 5, the lock body 1 is oval, and the surface of the lock body 1 is provided with the handle groove 2. The handle groove 2 is provided with a groove, and the handle groove 2 is arranged along the outer edge of the lock handle rotating shaft 3, and the lock handle rotating shaft 3 can rotate inside the handle groove 2, and one end of the lock handle rotating shaft 3 is connected to the rear of the lock body The shaft pins 5 are connected, and the lock core 4 is installed inside the shaft pins 5 . The structure and size of the lock are specially designed for the safety door, and the switch mode is similar to that of the safety cabinet, which avoids the problem of the original key being stressed and the service life of the lock is short.

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PUM

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Abstract

The invention relates to a safety door lock device which comprises a lock body, a handle groove, a lock handle rotation shaft, a lock cylinder and a shaft pin. The lock body is oval, the handle groove is formed in the surface of the lock body, a ditch is formed in the handle groove, the handle groove is formed in the outer edge of the lock handle rotation shaft which can rotate in the handle groove, one end of the lock handle rotation shaft is connected with the shaft pin on the back face of the lock body, and the lock cylinder is arranged in the shaft pin. The unlocking mode of the safety door lock device is similar to the unlocking mode of a safety cabinet, the problem that the service life of a lock is short due to the fact that a key is stressed is solved, a lock shell and a lock hook piece are precisely cast, the shaft pin is machined, integrated assembling is adopted, the appearance is attractive, and locking and unlocking are flexible and smooth.

Description

[0001] Technical field [0002] The invention is a manufacturing technology field, which involves a safe door lock device. Background technique [0003] The size of the ordinary lock is not suitable for the structure of the safety door, and the locks used on the door are relatively simple. After the key is unlocked, the key door is used to drive the switch of the safety door. [0004] Invention content [0005] The invention overcomes the lack of existing technology, and a security door lock device proposed. The structure and size of the lock are designed for the security door.For short problems, the locks and hook parts are precisely cast, axis and processing, overall assembly, beautiful appearance, flexible and smooth switching. [0006] The technical solution of the present invention is: [0007] A safety door lock device, including lock body, handle slot, handle handle, lock core, and axis sales. The lock body is oval.The handle slot is arranged along the outside of the lock...

Claims

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Application Information

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IPC IPC(8): E05B15/00E06B5/00
Inventor 于国辉
Owner 青岛铁辉工贸有限公司
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